Nikolaos's Dog Is Smart

Multiple Choice

Nikolaos's dog is smart.His dog has learned that when Nikolaos grabs the leash,this means they're going outside and he gets very excited.Within a week,his dog realized that before Nikolaos grabs the leash,he puts his shoes on,and now he gets excited every time Nikolaos puts on his shoes.This is an example of what type of learning?

A) higher-order conditioning
B) extinction
C) stimulus discrimination
D) spontaneous recovery